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[Data Sufficiency]
试题详情
题目：
If x and y are positive integers such that x = 8y + 12, what is the greatest common divisor of x and y ?
(1)x = 12u, where u is an integer.
(2)y = 12z, where z is an integer.
选项:
A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、EACH statement ALONE is sufficient.
E、Statements (1) and (2) TOGETHER are NOT sufficient.
答案:
B
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请May老师回答下这道题，谢谢！
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请May老师回答下这道题，谢谢！
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请数学老师解答 求思路 谢谢
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